package exception;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始");
        try {
            //String line = null;
            String line = "";
            System.out.println(line.length());
            return;//在return之前,会先finally再return
        }catch (Exception e) {
            System.out.println("出错并解决");
        }finally {
            System.out.println("finally中的代码执行了");
        }
        System.out.println("程序结束");
    }
}
